diff --git a/testable-core/src/main/java/com/alibaba/testable/core/model/ConstructionOption.java b/testable-core/src/main/java/com/alibaba/testable/core/model/ConstructionOption.java
index 3bb623f..9344f25 100644
--- a/testable-core/src/main/java/com/alibaba/testable/core/model/ConstructionOption.java
+++ b/testable-core/src/main/java/com/alibaba/testable/core/model/ConstructionOption.java
@@ -3,8 +3,15 @@ package com.alibaba.testable.core.model;
 public enum ConstructionOption {
 
     /**
+     * 不初始化循环嵌套类型的成员
      * allow members with same type nested inside itself be initialized as null
      */
-    ALLOW_NULL_FOR_NESTED_TYPE
+    EXCEPT_LOOP_NESTING,
+
+    /**
+     * 不初始化接口和抽象类型的成员
+     * allow members of interface or abstract class type be initialized as null
+     */
+    EXCEPT_INTERFACE
 
 }
diff --git a/testable-core/src/main/java/com/alibaba/testable/core/tool/OmniConstructor.java b/testable-core/src/main/java/com/alibaba/testable/core/tool/OmniConstructor.java
index 9449ecd..58a211e 100644
--- a/testable-core/src/main/java/com/alibaba/testable/core/tool/OmniConstructor.java
+++ b/testable-core/src/main/java/com/alibaba/testable/core/tool/OmniConstructor.java
@@ -10,7 +10,7 @@ import java.lang.reflect.*;
 import java.util.*;
 
 import static com.alibaba.testable.core.constant.ConstPool.DOLLAR;
-import static com.alibaba.testable.core.model.ConstructionOption.ALLOW_NULL_FOR_NESTED_TYPE;
+import static com.alibaba.testable.core.model.ConstructionOption.EXCEPT_LOOP_NESTING;
 
 /**
  * @author flin
@@ -26,11 +26,12 @@ public class OmniConstructor {
      * 快速创建任意指定类型的测试对象
      *
      * @param clazz 期望的对象类型
+     * @param options 可选参数
      * @return 返回新创建的对象
      */
     public static <T> T newInstance(Class<T> clazz, ConstructionOption... options) {
         T ins = newInstance(clazz, new HashSet<Class<?>>(INITIAL_CAPACITY));
-        if (ins == null || CollectionUtil.contains(options, ALLOW_NULL_FOR_NESTED_TYPE)) {
+        if (ins == null || CollectionUtil.contains(options, EXCEPT_LOOP_NESTING)) {
             return ins;
         }
         return handleCircleReference(ins);
@@ -41,11 +42,12 @@ public class OmniConstructor {
      *
      * @param clazz 期望的对象类型
      * @param size 数组大小
+     * @param options 可选参数
      * @return 返回新创建的对象数组
      */
     public static <T> T[] newArray(Class<T> clazz, int size, ConstructionOption... options) {
         T[] array = (T[])newArray(clazz, size, new HashSet<Class<?>>(INITIAL_CAPACITY));
-        if (CollectionUtil.contains(options, ALLOW_NULL_FOR_NESTED_TYPE)) {
+        if (CollectionUtil.contains(options, EXCEPT_LOOP_NESTING)) {
             return array;
         }
         return handleCircleReference(array);